@charset "utf-8";

/*清楚默认样式*/

* {
    padding: 0;
    margin: 0;
    list-style: none;
}

a {
    text-decoration: none;
    color: black;
}

img {
    /*清除图片默认3像素*/
    vertical-align: top;
}

input {
    /*清除边框*/
    border: none;
    /*清除外边框*/
    outline: none;
}